nodejs/test/parallel/test-fs-link.js

55 lines
1.2 KiB
JavaScript

'use strict';
const common = require('../common');
const assert = require('assert');
const path = require('path');
const fs = require('fs');
const tmpdir = require('../common/tmpdir');
tmpdir.refresh();
// Test creating and reading hard link
const srcPath = path.join(tmpdir.path, 'hardlink-target.txt');
const dstPath = path.join(tmpdir.path, 'link1.js');
fs.writeFileSync(srcPath, 'hello world');
function callback(err) {
assert.ifError(err);
const dstContent = fs.readFileSync(dstPath, 'utf8');
assert.strictEqual(dstContent, 'hello world');
}
fs.link(srcPath, dstPath, common.mustCall(callback));
// test error outputs
[false, 1, [], {}, null, undefined].forEach((i) => {
assert.throws(
() => fs.link(i, '', common.mustNotCall()),
{
code: 'ERR_INVALID_ARG_TYPE',
name: 'TypeError'
}
);
assert.throws(
() => fs.link('', i, common.mustNotCall()),
{
code: 'ERR_INVALID_ARG_TYPE',
name: 'TypeError'
}
);
assert.throws(
() => fs.linkSync(i, ''),
{
code: 'ERR_INVALID_ARG_TYPE',
name: 'TypeError'
}
);
assert.throws(
() => fs.linkSync('', i),
{
code: 'ERR_INVALID_ARG_TYPE',
name: 'TypeError'
}
);
});